| 单词 | leptokurtosis | 
| 释义 | > as lemmasˌleptokurˈtosis   ˌleptokurˈtosis  n.				 [kurtosis n.]			 the property of being leptokurtic. ΚΠ 1907    London, Edinb. & Dublin Philos. Mag. 6th Ser. 13 372  				There is..sensible skewness and sensible leptokurtosis. 1937    G. U. Yule  & M. C. Kendall Introd. Theory Statistics 		(ed. 11)	 ix. 165 		(note)	  				By a slip leptokurtosis is there [i.e. in Biometrika (1905) IV. 169 ff.] inadvertently applied to distributions for which β2 < 3 [instead of β2 > 3]. 1949    C. D. Darlington  & K. Mather Elements of Genetics 401  				Kurtosis, the departure of a symmetrical frequency distribution from the normal by excess (platykurtosis) or deficiency (leptokurtosis) in its shoulders as opposed to tails and centre. < as lemmas  | 
	
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